1314200221 has 8 divisors (see below), whose sum is σ = 1359927000. Its totient is φ = 1268500800.

The previous prime is 1314200219. The next prime is 1314200231. The reversal of 1314200221 is 1220024131.

It can be written as a sum of positive squares in 4 ways, for example, as 403005625 + 911194596 = 20075^2 + 30186^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1314200221 - 2¹ = 1314200219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314200195 and 1314200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314200201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161355 + ... + 169303.

It is an arithmetic number, because the mean of its divisors is an integer number (169990875).

Almost surely, 2^1314200221 is an apocalyptic number.

It is an amenable number.

1314200221 is a deficient number, since it is larger than the sum of its proper divisors (45726779).

1314200221 is an equidigital number, since it uses as much as digits as its factorization.

1314200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13679.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1314200221 is about 36251.8995502305. The cubic root of 1314200221 is about 1095.3523524297.

Adding to 1314200221 its reverse (1220024131), we get a palindrome (2534224352).

The spelling of 1314200221 in words is "one billion, three hundred fourteen million, two hundred thousand, two hundred twenty-one".